Fatal trap 9: general protection fault while in kernel mode cpuid = 1; apic id = 01 instruction pointer = 0x20:0xffffffff810330c2 stack pointer = 0x0:0xfffffe0025e1d7b0 frame pointer = 0x0:0xfffffe0025e1d830 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 2136 (syz-executor.0) trap number = 9 panic: general protection fault cpuid = 1 time = 1603522957 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0025e1d480 vpanic() at vpanic+0x1c7/frame 0xfffffe0025e1d4e0 panic() at panic+0x43/frame 0xfffffe0025e1d540 trap_fatal() at trap_fatal+0x4cd/frame 0xfffffe0025e1d5c0 trap() at trap+0xf7/frame 0xfffffe0025e1d6e0 calltrap() at calltrap+0x8/frame 0xfffffe0025e1d6e0 --- trap 0x9, rip = 0xffffffff810330c2, rsp = 0xfffffe0025e1d7b0, rbp = 0xfffffe0025e1d830 --- __mtx_lock_sleep() at __mtx_lock_sleep+0x172/frame 0xfffffe0025e1d830 __mtx_lock_flags() at __mtx_lock_flags+0x150/frame 0xfffffe0025e1d890 sctp_setopt() at sctp_setopt+0x210a/frame 0xfffffe0025e1d920 sctp_ctloutput() at sctp_ctloutput+0x22c/frame 0xfffffe0025e1d980 sosetopt() at sosetopt+0x101/frame 0xfffffe0025e1da00 kern_setsockopt() at kern_setsockopt+0x14f/frame 0xfffffe0025e1da80 sys_setsockopt() at sys_setsockopt+0x33/frame 0xfffffe0025e1dab0 ia32_syscall() at ia32_syscall+0x24e/frame 0xfffffe0025e1dbf0 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbffcf78 KDB: enter: panic [ thread pid 2136 tid 100748 ] Stopped at kdb_enter+0x67: movq $0,0x1476de6(%rip) db> db> set $lines = 0 db> set $maxwidth = 0 db> show registers cs 0x20 ds 0x3b ll+0x1a es 0x3b ll+0x1a fs 0x13 gs 0x1b ss 0 rax 0x12 rcx 0x80 ll+0x5f rdx 0xffffffff8191ea5a rbx 0 rsp 0xfffffe0025e1d460 rbp 0xfffffe0025e1d480 rsi 0x1 rdi 0 r8 0 r9 0xffffffff r10 0 r11 0xfffffe0025781510 r12 0xffffffff82066b10 ddb_dbbe r13 0 r14 0xffffffff8196ab29 r15 0xffffffff8196ab29 rip 0xffffffff810dd097 kdb_enter+0x67 rflags 0x200086 kernphys+0x86 kdb_enter+0x67: movq $0,0x1476de6(%rip) db> show proc Process 2136 (syz-executor.0) at 0xfffff8003a4f5000: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 769 at 0xfffff8003a41aa40 ABI: FreeBSD ELF32 arguments: /root/syz-executor.0 reaper: 0xfffff80004284520 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00257919e8 (map 0xfffffe00257919e8) (map.pmap 0xfffffe0025791aa8) (pmap 0xfffffe0025791b08) threads: 2 100149 s syz-executor.0 100748 Run CPU 1 syz-executor.0 db> ps pid ppid pgrp uid state wmesg wchan cmd 2136 769 769 0 T (threaded) syz-executor.0 100149 s syz-executor.0 100748 Run CPU 1 syz-executor.0 798 791 798 0 Ss select 0xfffff8001af2b940 dhclient 794 1 794 0 Ss select 0xfffff8001af2b6c0 dhclient 791 784 424 65 S select 0xfffff8001af2b9c0 dhclient 784 424 424 0 S wait 0xfffff8003a41a520 sh 769 767 769 0 Ss nanslp 0xffffffff825275c0 syz-executor.0 767 765 765 0 S (threaded) syz-execprog 100112 S uwait 0xfffff8003a034100 syz-execprog 100113 S uwait 0xfffff80004b1d200 syz-execprog 100114 S uwait 0xfffff80004b1d300 syz-execprog 100115 S uwait 0xfffff80004b1d400 syz-execprog 100116 S uwait 0xfffff8003a034200 syz-execprog 100117 S uwait 0xfffff80004b1d500 syz-execprog 100118 S kqread 0xfffff8001af62a00 syz-execprog 765 763 765 0 Ss pause 0xfffff8003a17f5c8 csh 763 682 763 0 Ss select 0xfffff8001af2bac0 sshd 742 1 742 0 Ss+ ttyin 0xfffff8000470a4b0 getty 741 1 741 0 Ss+ ttyin 0xfffff80004a060b0 getty 740 1 740 0 Ss+ ttyin 0xfffff80004a064b0 getty 739 1 739 0 Ss+ ttyin 0xfffff80004a068b0 getty 738 1 738 0 Ss+ ttyin 0xfffff80004a06cb0 getty 737 1 737 0 Ss+ ttyin 0xfffff800049fe0b0 getty 736 1 736 0 Ss+ ttyin 0xfffff800049fe4b0 getty 735 1 735 0 Ss+ ttyin 0xfffff800049fe8b0 getty 734 1 734 0 Ss+ ttyin 0xfffff800049fecb0 getty 732 730 24 0 S+ nanslp 0xffffffff825275c1 sleep 731 1 24 0 S+ piperd 0xfffff8001af662f8 logger 730 1 24 0 S+ wait 0xfffff80004b20000 sh 686 1 686 0 Ss nanslp 0xffffffff825275c0 cron 682 1 682 0 Ss select 0xfffff8001af2bd40 sshd 495 1 495 0 Ss select 0xfffff800046f95c0 syslogd 424 1 424 0 Ss wait 0xfffff80004b20520 devd 423 1 423 65 Ss select 0xfffff8001af2be40 dhclient 338 1 338 0 Ss select 0xfffff800046f9240 dhclient 335 1 335 0 Ss select 0xfffff80004aa9740 dhclient 23 0 0 0 DL syncer 0xffffffff82614978 [syncer] 22 0 0 0 DL vlruwt 0xfffff80004a74a40 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100070 D qsleep 0xffffffff82613a50 [bufdaemon] 100071 D - 0xffffffff8200ac00 [bufspacedaemon-0] 100088 D sdflush 0xfffff8000498a4e8 [/ worker] 20 0 0 0 DL psleep 0xffffffff8263af08 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100068 D psleep 0xffffffff8262f378 [dom0] 100074 D launds 0xffffffff8262f384 [laundry: dom0] 100075 D umarcl 0xffffffff814e3ef0 [uma] 18 0 0 0 DL - 0xffffffff8235b108 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff82c561d8 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff82e47390 [pf purge] 15 0 0 0 DL - 0xffffffff8261302c [soaiod4] 9 0 0 0 DL - 0xffffffff8261302c [soaiod3] 8 0 0 0 DL - 0xffffffff8261302c [soaiod2] 7 0 0 0 DL - 0xffffffff8261302c [soaiod1] 6 0 0 0 DL (threaded) [cam] 100034 D - 0xffffffff82232e40 [doneq0] 100067 D - 0xffffffff82232d10 [scanner] 5 0 0 0 DL crypto_ 0xfffff80004326d90 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffff80004326d30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff8262c870 [crypto] 14 0 0 0 DL seqstat 0xfffff800042ff888 [sequencer 00] 13 0 0 0 DL (threaded) [geom] 100025 D - 0xffffffff82506530 [g_event] 100026 D - 0xffffffff82506538 [g_up] 100027 D - 0xffffffff82506540 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100018 D - 0xfffff8000429a800 [thr_0] 100019 D - 0xfffff8000429a880 [thr_1] 12 0 0 0 WL (threaded) [intr] 100011 I [swi6: Giant taskq] 100013 I [swi5: fast taskq] 100017 I [swi6: task queue] 100020 I [swi1: netisr 0] 100021 I [swi4: clock (0)] 100022 I [swi4: clock (1)] 100023 I [swi3: vm] 100035 I [irq24: virtio_pci0] 100036 I [irq25: virtio_pci0] 100037 I [irq26: virtio_pci0] 100038 I [irq27: virtio_pci0] 100039 I [irq28: virtio_pci1] 100040 I [irq29: virtio_pci1] 100041 I [irq30: virtio_pci1] 100042 I [irq31: virtio_pci1] 100043 I [irq32: virtio_pci1] 100048 I [irq10: virtio_pci2] 100050 I [irq1: atkbd0] 100051 I [irq12: psm0] 100052 I [swi0: uart uart++] 100060 I [swi1: pf send] 100076 I [swi1: hpts] 100077 I [swi1: hpts] 11 0 0 0 RL (threaded) [idle] 100003 Run CPU 0 [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffff80004284520 [init] 10 0 0 0 DL audit_w 0xffffffff8262cd90 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff82506ad0 [swapper] 100005 D - 0xfffff8000429ad00 [if_io_tqg_0] 100006 D - 0xfffff8000429ac00 [if_io_tqg_1] 100007 D - 0xfffff8000429ab00 [if_config_tqg_0] 100008 D - 0xfffff8000429aa00 [softirq_0] 100009 D - 0xfffff8000429a900 [softirq_1] 100010 D - 0xfffff80004087c00 [inm_free taskq] 100012 D - 0xfffff80004087a00 [thread taskq] 100014 D - 0xfffff80004087800 [kqueue_ctx taskq] 100015 D - 0xfffff80004087700 [in6m_free taskq] 100016 D - 0xfffff80004087600 [aiod_kick taskq] 100024 D - 0xfffff80004087400 [firmware taskq] 100029 D - 0xfffff80004087300 [crypto_0] 100030 D - 0xfffff80004087300 [crypto_1] 100044 D - 0xfffff80004087100 [vtnet0 rxq 0] 100045 D - 0xfffff80004087000 [vtnet0 txq 0] 100046 D - 0xfffff800046f2e00 [vtnet0 rxq 1] 100047 D - 0xfffff800046f2d00 [vtnet0 txq 1] 100049 D vtbslp 0xfffff800046f9e80 [virtio_balloon] 100053 D - 0xfffff800046f2c00 [mca taskq] 100058 D - 0xffffffff81d12870 [deadlkres] 100062 D - 0xfffff800046f2800 [acpi_task_0] 100063 D - 0xfffff800046f2800 [acpi_task_1] 100064 D - 0xfffff800046f2800 [acpi_task_2] 100066 D - 0xfffff80004087200 [CAM taskq] db> show all locks Process 2136 (syz-executor.0) thread 0xfffffe0025781000 (100748) exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffff8003a56ce68) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_usrreq.c:6211 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4214 4854K 4239 tcp_hpts 5 3201K 5 vtbuf 24 1968K 46 sysctloid 28902 1686K 28966 kobj 336 1344K 496 inodedep 1393 1208K 1417 newblk 351 1112K 1730 vfscache 3 1025K 3 pcb 26 541K 5434 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 dirrem 1355 339K 1366 subproc 122 243K 2207 acpica 1674 185K 52444 vnet_data 1 168K 1 freefile 1338 168K 1347 pagedep 17 132K 1360 tfo_ccache 1 128K 1 sem 4 106K 4 DEVFS1 102 102K 113 linker 254 99K 285 bus 979 79K 3032 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 507 64K 507 umtx 306 39K 306 filedesc 5 37K 2693 BPF 19 36K 19 temp 23 33K 4307 hostcache 1 32K 1 shm 1 32K 1 kdtrace 167 32K 7006 DEVFS3 121 31K 131 msg 4 30K 4 DEVFS_RULE 56 27K 56 gtaskqueue 18 26K 18 vmem 3 22K 5 kbdmux 6 22K 6 ufs_mount 5 17K 6 proc 3 17K 3 ifaddr 43 17K 43 tty 16 16K 16 tidhash 1 16K 1 ithread 99 16K 99 bus-sc 30 14K 1413 KTRACE 100 13K 100 kenv 92 12K 92 eventhandler 132 12K 132 pfs_nodes 20 10K 20 GEOM 60 10K 489 rman 82 10K 423 bmsafemap 4 9K 1386 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 shmfd 1 8K 1 pfs_vncache 1 8K 1 audit_evclass 233 8K 291 lltable 20 7K 20 ifnet 4 7K 4 CAM DEV 3 6K 510 ether_multi 73 6K 83 cred 22 6K 239 kqueue 54 6K 2141 vt 11 6K 11 sglist 5 6K 5 CAM queue 5 6K 1528 taskqueue 48 6K 48 in6_multi 41 5K 41 plimit 19 5K 344 ufs_dirhash 24 5K 24 UMA 251 5K 251 memdesc 1 4K 1 MCA 32 4K 32 diradd 32 4K 1382 evdev 4 4K 4 routetbl 18 4K 18 pf_ifnet 7 4K 10 hhook 13 4K 13 session 23 3K 34 pgrp 23 3K 34 terminal 11 3K 11 acpisem 22 3K 22 select 19 3K 19 proc-args 44 3K 505 uidinfo 3 3K 8 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 lockf 19 2K 29 CAM XPT 22 2K 543 Unitno 26 2K 3332 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 mkdir 9 2K 2698 clone 9 2K 9 sctp_ifa 8 1K 10 sctp_atcl 2 1K 2679 softdep 1 1K 1 indirdep 4 1K 4 sahead 1 1K 1 secasvar 1 1K 1 vnodemarker 2 1K 8 NFSD session 1 1K 1 ip6ndp 6 1K 9 CAM periph 4 1K 271 newdirblk 7 1K 1349 ipsec 3 1K 3 in_multi 3 1K 5 nhops 6 1K 6 toponodes 6 1K 6 isadev 6 1K 6 mount 16 1K 89 pci_link 10 1K 10 encap_export_host 12 1K 12 crypto 3 1K 3 pfil 4 1K 4 chacha20random 1 1K 1 CAM SIM 2 1K 2 cdev 2 1K 2 sctp_ifn 3 1K 10 freework 2 1K 1364 mld 3 1K 3 igmp 3 1K 3 tun 4 1K 4 osd 3 1K 9 DEVFSP 5 1K 5 sctp_timw 1 1K 1 freeblks 1 1K 1363 vnodes 1 1K 1 ktls 1 1K 1 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 feeder 7 1K 7 inpcbpolicy 7 1K 147 loginclass 3 1K 7 prison 6 1K 6 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 apmdev 1 1K 1 atkbddev 2 1K 2 CAM path 4 1K 1034 tcpfunc 2 1K 2 pmchooks 1 1K 1 filecaps 5 1K 69 soname 4 1K 5752 nexusdev 5 1K 5 sctp_vrf 1 1K 1 sctp_atky 2 1K 2680 entropy 2 1K 39 vnet 1 1K 1 pmc 1 1K 1 acpiintr 1 1K 1 sctp_athm 2 1K 2679 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 sctp_socko 1 1K 2678 p1003.1b 1 1K 1 pf_table 0 0K 0 pf_rule 0 0K 0 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_temp 0 0K 0 sctp_mcore 0 0K 0 sctp_iter 0 0K 2682 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 2677 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 5 sctp_aadr 0 0K 0 sctp_stro 0 0K 1 sctp_stri 0 0K 0 sctp_map 0 0K 2 nvlist 0 0K 0 SCSI ENC 0 0K 0 SCSI sa 0 0K 0 madt_table 0 0K 2 scsi_pass 0 0K 0 ciss_data 0 0K 0 smartpqi 0 0K 0 pvscsi 0 0K 0 ath_hal 0 0K 0 athdev 0 0K 0 ata_pci 0 0K 0 ata_dma 0 0K 0 ata_generic 0 0K 0 amr 0 0K 0 scsi_da 0 0K 69 iavf 0 0K 0 ixl 0 0K 0 ata_da 0 0K 0 scsi_ch 0 0K 0 scsi_cd 0 0K 0 USBdev 0 0K 0 USB 0 0K 0 AHCI driver 0 0K 0 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 axgbe 0 0K 0 fpukern_ctx 0 0K 0 agp 0 0K 0 xen_intr 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 nvme_da 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 acpipwr 0 0K 0 twsbuf 0 0K 0 twe_commands 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 twa_commands 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 tcp_log_dev 0 0K 0 midi buffers 0 0K 0 mixer 0 0K 0 vm_fictitious 0 0K 0 ac97 0 0K 0 hdacc 0 0K 0 hdac 0 0K 0 hdaa 0 0K 0 acpi_perf 0 0K 0 acpicmbat 0 0K 0 SIIS driver 0 0K 0 CAM CCB 0 0K 1774 UMAHash 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 14 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 2 jsegdep 0 0K 0 jseg 0 0K 0 jfreefrag 0 0K 0 jfreeblk 0 0K 0 jnewblk 0 0K 0 jmvref 0 0K 0 jremref 0 0K 0 jaddref 0 0K 0 freedep 0 0K 0 freefrag 0 0K 5 allocindir 0 0K 0 allocdirect 0 0K 0 ufs_trim 0 0K 0 mactemp 0 0K 0 audit_trigger 0 0K 0 audit_pipe_presel 0 0K 0 audit_pipeent 0 0K 0 audit_pipe 0 0K 0 audit_evname 0 0K 0 audit_bsm 0 0K 0 audit_gidset 0 0K 0 audit_text 0 0K 0 audit_path 0 0K 0 audit_data 0 0K 0 audit_cred 0 0K 0 xform 0 0K 0 NLM 0 0K 0 ipsec-spdcache 0 0K 0 ipsec-reg 0 0K 0 ipsec-misc 0 0K 0 ipsecrequest 0 0K 0 ip6opt 0 0K 3 ip6_msource 0 0K 0 ip6_moptions 0 0K 0 in6_mfilter 0 0K 0 frag6 0 0K 0 tcplog 0 0K 0 PUC 0 0K 0 LRO 0 0K 0 newreno data 0 0K 0 ip_msource 0 0K 0 ip_moptions 0 0K 0 in_mfilter 0 0K 0 ipid 0 0K 0 80211scan 0 0K 0 80211ratectl 0 0K 0 80211power 0 0K 0 80211nodeie 0 0K 0 80211node 0 0K 0 80211mesh_gt 0 0K 0 80211mesh_rt 0 0K 0 80211perr 0 0K 0 80211prep 0 0K 0 80211preq 0 0K 0 80211dfs 0 0K 0 80211crypto 0 0K 0 80211vap 0 0K 0 iflib 0 0K 0 vlan 0 0K 0 gif 0 0K 0 ifdescr 0 0K 0 zlib 0 0K 0 fadvise 0 0K 0 ppbusdev 0 0K 0 statfs 0 0K 1533 export_host 0 0K 0 cl_savebuf 0 0K 2 agtiapi_MemAlloc malloc 0 0K 0 osti_cacheable 0 0K 0 tempbuff 0 0K 0 tempbuff 0 0K 0 ag_tgt_map_t malloc 0 0K 0 ag_slr_map_t malloc 0 0K 0 lDevFlags * malloc 0 0K 0 tiDeviceHandle_t * malloc 0 0K 0 ag_portal_data_t malloc 0 0K 0 ag_device_t malloc 0 0K 0 STLock malloc 0 0K 0 CCB List 0 0K 0 sr_iov 0 0K 0 OCS 0 0K 0 OCS 0 0K 0 nvme 0 0K 0 nvd 0 0K 0 netmap 0 0K 0 mwldev 0 0K 0 MVS driver 0 0K 0 biobuf 0 0K 0 aios 0 0K 0 lio 0 0K 0 acl 0 0K 0 mbuf_tag 0 0K 50 accf 0 0K 0 pts 0 0K 0 iov 0 0K 16018 ioctlops 0 0K 90 Witness 0 0K 0 stack 0 0K 0 CAM ccb queue 0 0K 0 mrsasbuf 0 0K 0 mpt_user 0 0K 0 mps_user 0 0K 0 MPSSAS 0 0K 0 sbuf 0 0K 288 mps 0 0K 0 firmware 0 0K 0 compressor 0 0K 0 mpr_user 0 0K 0 SWAP 0 0K 0 MPRSAS 0 0K 0 mpr 0 0K 0 sysctltmp 0 0K 608 sysctl 0 0K 1 mfibuf 0 0K 0 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 rctl 0 0K 0 md_sectors 0 0K 0 md_disk 0 0K 0 malodev 0 0K 0 LED 0 0K 0 cache 0 0K 0 ix_sriov 0 0K 0 kcovinfo 0 0K 0 prison_racct 0 0K 0 Fail Points 0 0K 0 sigio 0 0K 1 filedesc_to_leader 0 0K 0 pwd 0 0K 0 tty console 0 0K 0 aacraidcam 0 0K 0 ix 0 0K 0 ipsbuf 0 0K 0 iirbuf 0 0K 0 aacraid_buf 0 0K 0 aaccam 0 0K 0 isofs_node 0 0K 0 isofs_mount 0 0K 0 tr_raid5_data 0 0K 0 tr_raid1e_data 0 0K 0 tr_raid1_data 0 0K 0 tr_raid0_data 0 0K 0 tr_concat_data 0 0K 0 md_sii_data 0 0K 0 md_promise_data 0 0K 0 md_nvidia_data 0 0K 0 md_jmicron_data 0 0K 0 md_intel_data 0 0K 0 md_ddf_data 0 0K 0 raid_data 0 0K 72 geom_flashmap 0 0K 0 tmpfs name 0 0K 0 tmpfs mount 0 0K 0 NFS FHA 0 0K 0 newnfsmnt 0 0K 0 newnfsclient_req 0 0K 0 NFSCL layrecall 0 0K 0 NFSCL session 0 0K 0 NFSCL sockreq 0 0K 0 NFSCL devinfo 0 0K 0 NFSCL flayout 0 0K 0 NFSCL layout 0 0K 0 NFSD rollback 0 0K 0 NFSCL diroffdiroff 0 0K 0 NEWdirectio 0 0K 0 NEWNFSnode 0 0K 0 NFSCL lck 0 0K 0 NFSCL lckown 0 0K 0 NFSCL client 0 0K 0 NFSCL deleg 0 0K 0 NFSCL open 0 0K 0 NFSCL owner 0 0K 0 NFS fh 0 0K 0 NFS req 0 0K 0 NFSD usrgroup 0 0K 0 NFSD string 0 0K 0 NFSD V4lock 0 0K 0 NFSD V4state 0 0K 0 NFSD srvcache 0 0K 0 msdosfs_fat 0 0K 0 msdosfs_mount 0 0K 0 msdosfs_node 0 0K 0 DEVFS4 0 0K 0 DEVFS2 0 0K 0 gntdev 0 0K 0 privcmd_dev 0 0K 0 evtchn_dev 0 0K 0 xenstore 0 0K 0 aacbuf 0 0K 0 xnb 0 0K 0 xbbd 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 vtfont 0 0K 0 zstd 0 0K 0 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_cluster 2048 9203 1 9203 0 254 18849792 0 mbuf_packet 256 8193 882 25101 0 254 2323200 0 512 512 4136 16 4565 0 30 2125824 0 BUF TRIE 144 163 13305 431 0 62 1939392 0 4096 4096 336 1 496 0 2 1380352 0 128 128 9496 52 13555 0 126 1222144 0 pbuf 832 0 969 0 0 2 806208 0 512 512 1404 4 1452 0 30 720896 0 UMA Slabs 0 112 6132 21 6132 0 126 689136 0 256 256 1394 16 2074 0 62 360960 0 RADIX NODE 144 2226 179 55186 0 62 346320 0 65536 65536 4 1 114 0 1 327680 0 VNODE 496 538 78 1887 0 30 305536 0 VM OBJECT 264 1011 69 33050 0 30 285120 0 THREAD 1792 132 21 2801 0 8 274176 0 256 Bucket 2048 111 13 6002 0 8 253952 0 4096 4096 54 4 2139 0 2 237568 0 128 128 1725 42 3190 0 126 226176 0 DEVCTL 1024 0 208 113 0 0 212992 0 256 256 698 127 11167 0 62 211200 0 65536 65536 1 2 9 0 1 196608 0 16 16 12098 152 12419 0 254 196000 0 64 64 2949 75 5074 0 254 193536 0 UMA Zones 768 226 1 226 0 16 174336 0 16384 16384 6 4 1486 0 1 163840 0 128 128 1185 55 24426 0 126 158720 0 32 32 4713 75 5691 0 254 153216 0 mbuf 256 402 153 4621 0 254 142080 0 1024 1024 117 15 303 0 16 135168 0 FFS2 dinode 256 507 18 1854 0 62 134400 0 S VFS Cache 104 979 308 2363 0 126 133848 0 65536 65536 2 0 2 0 1 131072 0 65536 65536 0 2 55 0 1 131072 0 MAP ENTRY 96 1035 267 67088 0 126 124992 0 ksiginfo 112 54 990 73 0 126 116928 0 FFS inode 160 507 168 1854 0 62 108000 0 2048 2048 2 48 1776 0 8 102400 0 VMSPACE 2536 29 10 2117 0 4 98904 0 vmem btag 56 1647 69 1647 0 254 96096 0 socket 960 22 74 3899 0 254 92160 0 PROC 1312 51 18 2136 0 8 90528 0 sctp_ep 1280 2 67 2678 0 254 88320 0 UMA Kegs 384 212 4 212 0 30 82944 0 g_bio 408 0 190 4747 0 30 77520 0 filedesc0 1080 52 18 2137 0 8 75600 0 8192 8192 9 0 9 0 1 73728 0 4096 4096 17 1 479 0 2 73728 0 128 128 520 38 3419 0 126 71424 0 512 512 75 61 2752 0 30 69632 0 65536 65536 1 0 1 0 1 65536 0 65536 65536 1 0 1 0 1 65536 0 128 Bucket 1024 36 19 2158 0 16 56320 0 8192 8192 4 2 6 0 1 49152 0 8192 8192 2 4 119 0 1 49152 0 2048 2048 4 20 511 0 8 49152 0 512 512 89 7 95 0 30 49152 0 128 128 358 14 897 0 126 47616 0 2048 2048 6 16 2873 0 8 45056 0 64 64 522 171 1640 0 254 44352 0 32 Bucket 256 37 128 1275 0 62 42240 0 4096 4096 10 0 10 0 2 40960 0 64 64 575 55 2888 0 254 40320 0 clpbuf 832 0 48 87 0 16 39936 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 0 36 17374 0 16 36864 0 64 pcpu 8 3930 678 3934 0 254 36864 0 64 Bucket 512 55 17 1259 0 30 36864 0 mbuf_jumbo_page 4096 0 8 10 0 254 32768 0 32768 32768 1 0 1 0 1 32768 0 32768 32768 0 1 112 0 1 32768 0 32768 32768 1 0 1 0 1 32768 0 32768 32768 1 0 1 0 1 32768 0 16384 16384 2 0 5 0 1 32768 0 1024 1024 26 6 31 0 16 32768 0 4096 4096 7 0 10 0 2 28672 0 mt_stats_zone 64 446 2 446 0 254 28672 0 256 256 88 17 693 0 62 26880 0 TURNSTILE 136 154 35 154 0 62 25704 0 8192 8192 3 0 3 0 1 24576 0 ttyinq 160 135 15 300 0 62 24000 0 8 Bucket 80 46 254 11469 0 126 24000 0 128 128 166 20 658 0 126 23808 0 128 128 152 34 406 0 126 23808 0 ttyoutq 256 72 18 160 0 62 23040 0 256 256 13 77 8050 0 62 23040 0 tcpcb 1040 3 19 7 0 254 22880 0 Mountpoints 2816 2 6 2 0 4 22528 0 4096 4096 2 3 1536 0 2 20480 0 2048 2048 7 3 52 0 8 20480 0 PWD 32 13 617 1440 0 254 20160 0 4 Bucket 48 11 409 9331 0 254 20160 0 pipe 760 12 13 293 0 16 19000 0 SLEEPQUEUE 88 154 38 154 0 126 16896 0 16384 16384 1 0 1 0 1 16384 0 16384 16384 1 0 1 0 1 16384 0 2048 2048 7 1 8 0 8 16384 0 32 32 326 178 2416 0 254 16128 0 Files 80 100 100 10638 0 126 16000 0 4096 4096 1 2 4 0 2 12288 0 1024 1024 7 5 8 0 16 12288 0 1024 1024 8 4 22 0 16 12288 0 512 512 14 10 523 0 30 12288 0 64 64 156 33 197 0 254 12096 0 64 64 20 169 264 0 254 12096 0 2 Bucket 32 51 327 10205 0 254 12096 0 mt_zone 24 446 55 446 0 254 12024 0 16 16 460 290 1552 0 254 12000 0 unpcb 256 11 34 1054 0 254 11520 0 256 256 15 30 302 0 62 11520 0 256 256 25 20 1670 0 62 11520 0 sctp_asoc 2288 0 5 1 0 254 11440 0 8192 8192 1 0 1 0 1 8192 0 8192 8192 1 0 1 0 1 8192 0 2048 2048 3 1 3 0 8 8192 0 2048 2048 0 4 256 0 8 8192 0 1024 1024 3 5 912 0 16 8192 0 512 512 4 12 7 0 30 8192 0 sctp_raddr 736 0 11 1 0 254 8096 0 rtentry 176 20 26 24 0 62 8096 0 rl_entry 40 39 163 39 0 254 8080 0 selfd 64 42 84 3456 0 254 8064 0 udpcb 32 2 250 135 0 254 8064 0 64 64 8 118 13016 0 254 8064 0 64 64 2 124 2 0 254 8064 0 64 64 7 119 27 0 254 8064 0 32 32 9 243 2695 0 254 8064 0 32 32 109 143 3480 0 254 8064 0 32 32 46 206 47 0 254 8064 0 32 32 32 220 5338 0 254 8064 0 32 32 31 221 165 0 254 8064 0 32 32 5 247 3732 0 254 8064 0 16 Bucket 144 34 22 184 0 62 8064 0 vtnet_tx_hdr 24 0 334 905 0 254 8016 0 KNOTE 160 8 42 7295 0 62 8000 0 16 16 7 493 2897 0 254 8000 0 16 16 30 470 182 0 254 8000 0 16 16 26 474 26372 0 254 8000 0 16 16 1 499 6 0 254 8000 0 16 16 16 484 2742 0 254 8000 0 128 128 0 62 64 0 126 7936 0 procdesc 136 2 56 8 0 62 7888 0 tcp_inpcb 488 3 13 7 0 254 7808 0 udp_inpcb 488 2 14 135 0 254 7808 0 kenv 258 3 27 999 0 30 7740 0 routing nhops 256 16 14 24 0 62 7680 0 256 256 26 4 33 0 62 7680 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 7 55 7 0 126 6448 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 2048 2048 2 0 3 0 8 4096 0 1024 1024 1 3 1 0 16 4096 0 1024 1024 0 4 3 0 16 4096 0 1024 1024 1 3 1 0 16 4096 0 512 512 0 8 1 0 30 4096 0 512 512 1 7 1 0 30 4096 0 sctp_laddr 48 0 84 7 0 254 4032 0 hostcache 96 1 41 1 0 254 4032 0 syncache 168 0 24 5 0 254 4032 0 16 16 5 245 6 0 254 4000 0 ripcb 488 2 6 5 0 254 3904 0 UMA Slabs 1 176 9 13 9 0 62 3872 0 256 256 4 11 18 0 62 3840 0 KMAP ENTRY 96 12 27 12 0 126 3744 0 vmem 1856 1 1 1 0 8 3712 0 int pcpu 4 34 478 34 0 254 2048 0 SMR CPU 32 2 61 2 0 254 2016 0 SMR SHARED 24 2 61 2 0 254 1512 0 FFS1 dinode 128 0 0 0 0 126 0 0 swblk 136 0 0 0 0 62 0 0 swpctrie 144 0 0 0 0 62 0 0 sctp_asconf_ack 48 0 0 0 0 254 0 0 sctp_asconf 40 0 0 0 0 254 0 0 sctp_stream_msg_out 112 0 0 0 0 254 0 0 sctp_readq 152 0 0 0 0 254 0 0 sctp_chunk 152 0 0 0 0 254 0 0 pf state scrubs 40 0 0 0 0 254 0 0 pf frag entries 40 0 0 0 0 254 0 0 pf frags 248 0 0 0 0 62 0 0 pf table entries 160 0 0 0 0 62 0 0 pf table entry counters 64 0 0 0 0 254 0 0 pf source nodes 136 0 0 0 0 254 0 0 pf state keys 88 0 0 0 0 126 0 0 pf states 296 0 0 0 0 254 0 0 pf tags 104 0 0 0 0 126 0 0 pf mtags 48 0 0 0 0 254 0 0 tcp_bbr_pcb 832 0 0 0 0 16 0 0 tcp_bbr_map 128 0 0 0 0 126 0 0 udplite_inpcb 488 0 0 0 0 254 0 0 tcp_log_node 120 0 0 0 0 126 0 0 tcp_log_bucket 176 0 0 0 0 62 0 0 tcp_log 416 0 0 0 0 254 0 0 tcpreass 48 0 0 0 0 254 0 0 tfo_ccache_entries 80 0 0 0 0 126 0 0 tfo 4 0 0 0 0 254 0 0 sackhole 32 0 0 0 0 254 0 0 tcptw 88 0 0 0 0 254 0 0 ipq 56 0 0 0 0 254 0 0 IPsec SA lft_c 16 0 0 0 0 254 0 0 itimer 352 0 0 0 0 30 0 0 AIOLIO 280 0 0 0 0 30 0 0 AIOCB 752 0 0 0 0 16 0 0 AIOP 32 0 0 0 0 254 0 0 AIO 208 0 0 0 0 62 0 0 TMPFS node 232 0 0 0 0 62 0 0 TMPFS dirent 64 0 0 0 0 254 0 0 NCLNODE 592 0 0 0 0 16 0 0 rentr 24 0 0 0 0 254 0 0 LTS VFS Cache 360 0 0 0 0 30 0 0 L VFS Cache 320 0 0 0 0 30 0 0 STS VFS Cache 144 0 0 0 0 62 0 0 VNODEPOLL 120 0 0 0 0 126 0 0 crypto_session 72 0 0 0 0 126 0 0 cryptop 280 0 0 0 0 30 0 0 nvme_request 128 0 0 0 0 126 0 0 IOMMU_MAP_ENTRY 120 0 0 0 0 126 0 0 ktls_session 192 0 0 0 0 62 0 0 mbuf_jumbo_16k 16384 0 0 0 0 254 0 0 mbuf_jumbo_9k 9216 0 0 0 0 254 0 0 audit_record 1280 0 0 0 0 8 0 0 domainset 40 0 0 0 0 254 0 0 MAC labels 40 0 0 0 0 254 0 0 vnpbuf 832 0 0 0 0 62 0 0 mdpbuf 832 0 0 0 0 4 0 0 nfspbuf 832 0 0 0 0 16 0 0 swwbuf 832 0 0 0 0 8 0 0 swrbuf 832 0 0 0 0 16 0 0 umtx_shm 88 0 0 0 0 126 0 0 umtx pi 96 0 0 0 0 126 0 0 rangeset pctrie nodes 144 0 0 0 0 62 0 0 65536 65536 0 0 0 0 1 0 0 65536 65536 0 0 0 0 1 0 0 32768 32768 0 0 0 0 1 0 0 32768 32768 0 0 0 0 1 0 0 32768 32768 0 0 0 0 1 0 0 32768 32768 0 0 0 0 1 0 0 16384 16384 0 0 0 0 1 0 0 16384 16384 0 0 0 0 1 0 0 16384 16384 0 0 0 0 1 0 0 16384 16384 0 0 0 0 1 0 0 8192 8192 0 0 0 0 1 0 0 8192 8192 0 0 0 0 1 0 0 4096 4096 0 0 0 0 2 0 0 fakepg 104 0 0 0 0 126 0 0 UMA Hash 256 0 0 0 0 62 0 0 db>